Datasheet

DataSheet
30W, Dual Output
VER:01 Page 2 of 25 Issued Date：2009/06/22
Absolute Maximum Ratings
Parameter Model Min Max Unit
Input Voltage
Continuous
Transient (100ms)
24WDxx
48WDxx
24WDxx
48WDxx
40
80
50
100
Vdc
OperatingAmbient Temperature
without derating
with derating
All -40
50
50
85
℃
Operating CaseTemperature 105 ℃
Storage Temperature All -55 125 ℃
Output Specification
Parameter Model Min Typ Max Unit
Output Voltage
(Vin=Vin(nom) ; Full Load ;TA=25°C)
xxWD05
xxWD12
xxWD15
4.95
11.88
14.85
5
12
15
5.05
12.12
15.15
Vdc
Output Regulation
Line (Vin(min) to Vin(max) at Full Load)
Load (0% to 100% of Full Load) DIPtype
All
-0.2
-1.0
+0.2
+1.0
% Vo
Cross Regulation
Asymmetrical Load 25% / 100% of Full Load
All -5.0 +5.0 % Vo
Output Ripple & Noise
Peak-to-Peak (5Hz to20MHz bandwidth)
(Measured with a 1μF/50V MLCC)
xxWD05
xxWD12
xxWD15
100
150
150
mVp-p
Temperature Coefficient All -0.02 +0.02 % Vo
Output Voltage Overshoot
(Vin(min) to Vin(max) ; Full Load ;TA=25°C ℃)
All 0 5 % Vo
Dynamic Load Response
(Vin=Vin(nom) ;TA=25°C )
Load step change from
75% to 100% or 100 to 75% of Full Load
Peak Deviation
Setting Time(Vo＜10% peak deviation)
All
All
300
250
mV
μs
Output Current xxWD05
xxWD12
xxWD15
0
0
0
±3000
±1250
±1000
mA
Output OverVoltage Protection
(Zener diode clamp)
xxWD05
xxWD12
xxWD15
6.2
15
18
Vdc
Output OverCurrent Protection All 150 % FL.
Output Short Circuit Protection Hiccup, automatic recovery